466665562949 has 2 divisors, whose sum is σ = 466665562950. Its totient is φ = 466665562948.

The previous prime is 466665562799. The next prime is 466665562981. The reversal of 466665562949 is 949265566664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389523277924 + 77142285025 = 624118^2 + 277745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466665562949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466665564949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233332781474 + 233332781475.

It is an arithmetic number, because the mean of its divisors is an integer number (233332781475).

Almost surely, 2^466665562949 is an apocalyptic number.

It is an amenable number.

466665562949 is a deficient number, since it is larger than the sum of its proper divisors (1).

466665562949 is an equidigital number, since it uses as much as digits as its factorization.

466665562949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 503884800, while the sum is 68.

The spelling of 466665562949 in words is "four hundred sixty-six billion, six hundred sixty-five million, five hundred sixty-two thousand, nine hundred forty-nine".